what could be the reason for this issue

[Sivaaaa]

WARNING:tensorflow:From C:\Users\HP\Anaconda3\lib\site-packages\tensorflow_core\contrib\layers\python\layers\layers.py:650: Layer.apply (from tensorflow.python.keras.engine.base_layer) is deprecated and will be removed in a future version.
Instructions for updating:
Please use layer.__call__ method instead.
WARNING:tensorflow:From C:\Users\HP\Anaconda3\lib\site-packages\tensorflow_core\python\ops\nn_impl.py:183: where (from tensorflow.python.ops.array_ops) is deprecated and will be removed in a future version.
Instructions for updating:
Use tf.where in 2.0, which has the same broadcast rule as np.where
WARNING:tensorflow:From C:\stageI\trainer.py:102: The name tf.variable_scope is deprecated. Please use tf.compat.v1.variable_scope instead.

WARNING:tensorflow:From C:\stageI\trainer.py:197: The name tf.summary.merge is deprecated. Please use tf.compat.v1.summary.merge instead.

success
2020-04-02 16:26:34.762406: W tensorflow/core/common_runtime/colocation_graph.cc:983] Failed to place the graph without changing the devices of some resources. Some of the operations (that had to be colocated with resource generating operations) are not supported on the resources' devices. Current candidate devices are [
/job:localhost/replica:0/task:0/device:CPU:0].
See below for details of this colocation group:
Colocation Debug Info:
Colocation group had the following types and supported devices:
Root Member(assigned_device_name_index_=-1 requested_device_name_='/device:GPU:0' assigned_device_name_='' resource_device_name_='/device:GPU:0' supported_device_types_=[CPU] possible_devices_=[]
Assign: CPU
Add: CPU
RandomStandardNormal: CPU
Const: CPU
VariableV2: CPU
Mul: CPU
Identity: CPU
ApplyAdam: CPU
Fill: CPU

Colocation members, user-requested devices, and framework assigned devices, if any:
g_net/gen_cond/fc/weights/Initializer/random_normal/shape (Const)
g_net/gen_cond/fc/weights/Initializer/random_normal/mean (Const)
g_net/gen_cond/fc/weights/Initializer/random_normal/stddev (Const)
g_net/gen_cond/fc/weights/Initializer/random_normal/RandomStandardNormal (RandomStandardNormal)
g_net/gen_cond/fc/weights/Initializer/random_normal/mul (Mul)
g_net/gen_cond/fc/weights/Initializer/random_normal (Add)
g_net/gen_cond/fc/weights (VariableV2) /device:GPU:0
g_net/gen_cond/fc/weights/Assign (Assign) /device:GPU:0
g_net/gen_cond/fc/weights/read (Identity) /device:GPU:0
d_net/g_net/gen_cond/fc/weights/Adam/Initializer/zeros/shape_as_tensor (Const) /device:GPU:0
d_net/g_net/gen_cond/fc/weights/Adam/Initializer/zeros/Const (Const) /device:GPU:0
d_net/g_net/gen_cond/fc/weights/Adam/Initializer/zeros (Fill) /device:GPU:0
d_net/g_net/gen_cond/fc/weights/Adam (VariableV2) /device:GPU:0
d_net/g_net/gen_cond/fc/weights/Adam/Assign (Assign) /device:GPU:0
d_net/g_net/gen_cond/fc/weights/Adam/read (Identity) /device:GPU:0
d_net/g_net/gen_cond/fc/weights/Adam_1/Initializer/zeros/shape_as_tensor (Const) /device:GPU:0
d_net/g_net/gen_cond/fc/weights/Adam_1/Initializer/zeros/Const (Const) /device:GPU:0
d_net/g_net/gen_cond/fc/weights/Adam_1/Initializer/zeros (Fill) /device:GPU:0
d_net/g_net/gen_cond/fc/weights/Adam_1 (VariableV2) /device:GPU:0
d_net/g_net/gen_cond/fc/weights/Adam_1/Assign (Assign) /device:GPU:0
d_net/g_net/gen_cond/fc/weights/Adam_1/read (Identity) /device:GPU:0
d_net/Adam/update_g_net/gen_cond/fc/weights/ApplyAdam (ApplyAdam) /device:GPU:0

[sachinlodhi]

by issue you mean the warnings it is showing? right?